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#include <iostream>
#include <fstream>
using namespace std;
ifstream in("ssm.in");
ofstream out("ssm.out");
const int MAX = 1000000;
int v[MAX+1], s[MAX+1], best[MAX+1];
int main()
{
int n;
in>>n;
for(int i=0; i<n; ++i)
in>>v[i];
s[0]=0;
for(int i=1; i<n; ++i)
s[i]=v[i]+s[i-1];
int min=s[0], bestsum=-MAX, poz1=0, poz2=0;
for(int i=1; i<n; ++i)
{
best[i]=s[i]-min;
if(min>s[i])
{
min=s[i];
poz1=i+1;
}
if(bestsum<best[i])
{
bestsum=best[i];
poz2=i;
}
}
out<<bestsum<<" "<<poz1+1<<" "<<poz2+1; //eu incep cu vectorul de la 0
//solutie de 30 de puncte:
/*for(int i=1; i<n; ++i)
s[i]=s[i-1]+v[i];
int maxi=0, poz1, poz2;
for(int i=0; i<n; ++i)
{
for(int j=i-1; j>=0; --j)
{
if(s[i]-s[j]>maxi)
{
maxi=s[i]-s[j];
poz1=j+1;
poz2=i;
}
}
}
out<<maxi<<" "<<poz1+1<<" "<<poz2+1;*/
return 0;
}